1. Department of Cardiovascular Surgery, Provincial Clinical College of Fujian Medical University, Fujian Provincial Hospital, Fuzhou 350001, P.R. China
2. Department of Cardiology, Provincial Clinical College of Fujian Medical University, Fujian Provincial Hospital, Fuzhou 350001, P.R. China
3. Department of Imaging, Provincial Clinical College of Fujian Medical University, Fujian Provincial Hospital, Fuzhou 350001, P.R. China